445 results
Adoption
PROJECT NUMBER • 2009-313
PROJECT STATUS:
COMPLETED

Western Rocklobster Fishery Industry Congress

The Congress was held on Friday July 24 and consisted of 6 sessions. Expert speakers representing Research, Management and Industry for the Rocklobster gave a total of 11 presentations. The workshop was held on Saturday July 25 with the main focus on 2 subjects - Working through the Management...
ORGANISATION:
Western Rock Lobster Council Inc (WRLC)

Assessing the feasibility of an industry-based fishery-independent survey of the SEF

Project number: 2002-072
Project Status:
Completed
Budget expenditure: $87,033.00
Principal Investigator: Ian Knuckey
Organisation: Fishwell Consulting Pty Ltd
Project start/end date: 1 Dec 2002 - 30 Aug 2006
Contact:
FRDC

Need

This proposal is part of a strategy co-ordinated by SEFAG and SEF Research Committee aimed at addressing the need for fishery independent survey data.

In order to address this broader need, SEFAG and SEFMAC Research Committee have identified two more immediate needs.

1. The need to build industry support for this initiative is paramount. As identified by SEF Research Committee, SEF industry members have little faith in the use of commercial catch rates as an index of abundance because they are substantially influenced by quota availability, market demands and environmental conditions. The concern that they express is that short term variability due to these factors will be interpreted and acted upon by managers as a change in actual abundance. In other countries where long-term industry-based surveys have been conducted, however, the fishery independent indices have made it possible to remove the influences of quota and market demand and quantify the impact of environmental variability on catch rates. This has made it possible, over time, to standardise survey catch rates for the impact of environmental effects. Exposing members of the SEF community to this international experience should go some way to addressing these concerns and building support.

2. If it is to succeed, there is a need to develop a cost-effective and statistically robust design for a long-term program of industry-based surveys. To build support and move towards implementation it is necessary to develop a survey design. Obviously any survey design needs to be cost-effective and capable of providing statistically robust indices of abundance. With an a agreed survey design members of the SEF community can start considering a concrete proposal for implementation and assessing the costs and benefits of proceeding with implementation.

Objectives

1. Conduct a power analysis of the shot-by-shot data collected by the ISMP project so that an initial assessment can be made of the sampling intensity that will be required to develop robust indices of relative abundance on the basis of trawl surveys.
2. Design and hold a workshop involving industry, scientists, managers and invited experts with experience with industry-based surveys in multi-species, shelf edge and slope fisheries like the SEF.
3. Develop industry support for implementing industry-based surveys.

Final report

ISBN: 978-0-9756006-2-7
Author: Ian Knuckey
Environment
PROJECT NUMBER • 1998-150
PROJECT STATUS:
COMPLETED

Development and assessment of methods to reduce the predation of pot-caught southern rock lobster (Jasus edwardsii) by maori octopus (Octopus maorum)

The SARLF is the State’s most valuable wild fishery with estimated export earnings of >$100 million in 2002. The fishery is a closed entry fishery with 250 licence-holders and is divided into the Northern and Southern Zones. Lobsters are caught in baited pots that are generally set...
ORGANISATION:
University of Adelaide
Blank
Communities
PROJECT NUMBER • 2003-246
PROJECT STATUS:
COMPLETED

Development and incorporation of a nutritional software program into the existing “Rob de Castella’s SmartStart to Life” school program

Our main goal was to research and review existing programs and literature to determine the most appropriate and efficient method(s) of collecting and profiling nutritional information on an individual basis and also on large population samples. The outcomes of the first objective have allowed us to...
ORGANISATION:
SmartStart (Australia) Pty Ltd
Environment
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